After two weeks without a useable internet connection I am finally able to post on the forum again.
Special thanks to vader who helped me recover these files that I accidentally deleted from the SD card...

10/01
On this day, contrails were forming at unusually low altitudes - starting around FL230.

12:15; VIR31 LGW-UVF FL240+ G-VKSS

12:20; BAW43C LGW-MCO FL260+ G-VIIV

13:55; VIR65 LGW-MBJ FL270+ G-VGAL

15/01
12:28; EWG152 CGN-BGI FL320 D-ATYE
I await the new Eurowings A330 on the same route.